Finding the Fourth Proportional to 202,773.60, 304,246.80 and 140,410.08
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Solution
The fourth proportional to 202,773.60, 304,246.80 and 140,410.08 is: 210,674.95
Step by Step Solution
- Step 1: Write the proportion equation
202,773.60 : 304,246.80 = 140,410.08 : x - Step 2: Convert to fraction form
202,773.60/304,246.80 = 140,410.08/x - Step 3: Cross multiply
202,773.60x = 304,246.80 × 140,410.08 - Step 4: Simplify right side
202,773.60x = 42,719,317,527.74 - Step 5: Solve for x
x = 42,719,317,527.74/202,773.60 - Step 6: Final answer
x = 210,674.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.